1256553712

素因数分解:

$2^4\times {\mathrm{3907}}^1\times {\mathrm{20101}}^1$

素因数の和:24016

約数の個数: 20

約数和(自身を含む): 2435317096

約数和(自身を除く): 1178763384

約数列:

[1, 2, 4, 8, 16, 3907, 7814, 15628, 20101, 31256, 40202, 62512, 80404, 160808, 321616, 78534607, 157069214, 314138428, 628276856, 1256553712]

約数ペア:

[(1, 1256553712), (2, 628276856), (4, 314138428), (8, 157069214), (16, 78534607), (3907, 321616), (7814, 160808), (15628, 80404), (20101, 62512), (31256, 40202)]